201991161816

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4969}}^1\times {\mathrm{33211}}^1$

素因数の和:38209

約数の個数: 96

約数和(自身を含む): 579373376400

約数和(自身を除く): 377382214584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 4969, 9938, 14907, 19876, 29814, 33211, 39752, 44721, 59628, 66422, 84473, 89442, 99633, 119256, 132844, 168946, 178884, 199266, 253419, 265688, 298899, 337892, 357768, 398532, 506838, 564587, 597798, 675784, 760257, 797064, 1013676, 1129174, 1195596, 1520514, 1693761, 2027352, 2258348, 2391192, 3041028, 3387522, 4516696, 5081283, 6082056, 6775044, 10162566, 13550088, 20325132, 40650264, 165025459, 330050918, 495076377, 660101836, 990152754, 1320203672, 1485229131, 1980305508, 2805432803, 2970458262, 3960611016, 5610865606, 5940916524, 8416298409, 11221731212, 11881833048, 16832596818, 22443462424, 25248895227, 33665193636, 50497790454, 67330387272, 100995580908, 201991161816]

約数ペア:

[(1, 201991161816), (2, 100995580908), (3, 67330387272), (4, 50497790454), (6, 33665193636), (8, 25248895227), (9, 22443462424), (12, 16832596818), (17, 11881833048), (18, 11221731212), (24, 8416298409), (34, 5940916524), (36, 5610865606), (51, 3960611016), (68, 2970458262), (72, 2805432803), (102, 1980305508), (136, 1485229131), (153, 1320203672), (204, 990152754), (306, 660101836), (408, 495076377), (612, 330050918), (1224, 165025459), (4969, 40650264), (9938, 20325132), (14907, 13550088), (19876, 10162566), (29814, 6775044), (33211, 6082056), (39752, 5081283), (44721, 4516696), (59628, 3387522), (66422, 3041028), (84473, 2391192), (89442, 2258348), (99633, 2027352), (119256, 1693761), (132844, 1520514), (168946, 1195596), (178884, 1129174), (199266, 1013676), (253419, 797064), (265688, 760257), (298899, 675784), (337892, 597798), (357768, 564587), (398532, 506838)]